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Endoenzymes generally act at
A)Acidic pH
B)Alkaline pH
C)Neutral pH
D)Any pH

Answer
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Hint: An endoenzyme, or intracellular enzyme, is an enzyme that functions inside the cell in which it was created. Since the majority of enzymes fall under this group, the term is used specifically to distinguish a particular enzyme from an exoenzyme.

Complete answer:
The enzymes functioning inside the cell are endoenzymes. It is secreted inside the cell and the cell inside catalyses the reaction. The two endo-enzymes are hexokinase and glycogen synthase. Neutral is the optimum pH for the endoenzyme. The optimum pH fluctuation causes ionisation of R-groups of amino acids that decreases the activity of the enzyme.

For a single enzyme, it is possible to have both endo enzymatic and enzymatic functions, such as Krebs Cycle glycolytic enzymes. In most cases, the term endoenzyme refers to an enzyme that binds a large molecule, usually a polymer, to a bond within the body. An endoamylase, for instance, will split large amylose molecules into shorter dextrin chains.

An exoenzyme, on the other hand, extracts subunits from one end of the polymer one at a time in fact, it can act only at the end points of a polymer. An exo amylase will then extract from the end of an amylose molecule one glucose molecule at a time.

PH is a measure of the acidic/basic essence of water. With 7 being neutral, the range goes from 0 to 14. Acidity is indicated by a pH of less than 7, whereas a base is indicated by a pH greater than 7. Water pH is a very important indicator of the consistency of water.

Hence, the correct answer is option (C)

Note: Endoglycosidases release oligosaccharides from the sugar chain by cleaving established locations within the sugar chain of glycoconjugates by the first known use of endoenzyme in approximately 1909. There are two types of endoglycosidases that function on glycoproteins' sugar chains.